Global Patent Index - EP 3402775 A1

EP 3402775 A1 20181121 - METHOD FOR THE PREPARATION OF SUBSTITUTED 2-ARYL-ETHANOLS

Title (en)

METHOD FOR THE PREPARATION OF SUBSTITUTED 2-ARYL-ETHANOLS

Title (de)

VERFAHREN ZUR HERSTELLUNG VON SUBSTITUIERTEN 2-ARYL-ETHANOLEN

Title (fr)

PROCÉDÉ DE PRÉPARATION DE 2-ARYL-ÉTHANOLS SUBSTITUÉS

Publication

EP 3402775 A1 20181121 (DE)

Application

EP 17700087 A 20170109

Priority

  • EP 16151430 A 20160115
  • EP 2017050325 W 20170109

Abstract (en)

[origin: WO2017121699A1] The invention relates to a method for the preparation of substituted 2-aryl-ethanols of formula (I) by the reaction of Grignard compounds of formula (II) in the presence of a copper compound with ethylene oxide. The invention also relates to novel substituted 2-aryl-ethanols of formula (I).

IPC 8 full level

C07C 29/36 (2006.01); C07C 33/20 (2006.01); C07C 33/46 (2006.01); C07C 43/23 (2006.01)

CPC (source: EP IL KR US)

C07C 29/36 (2013.01 - EP IL KR US); C07C 33/20 (2013.01 - EP IL US); C07C 33/46 (2013.01 - EP IL KR US); C07C 43/23 (2013.01 - EP IL US)

C-Set (source: EP US)

  1. C07C 29/36 + C07C 33/20
  2. C07C 29/36 + C07C 33/46

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2017121699 A1 20170720; BR 112018014326 A2 20181211; BR 112018014326 B1 20211116; CN 108473402 A 20180831; CN 108473402 B 20240719; DK 3402775 T3 20210830; DK 3402775 T5 20210927; EP 3402775 A1 20181121; EP 3402775 B1 20210609; ES 2886953 T3 20211221; IL 260070 A 20180731; IL 260070 B 20200730; JP 2019503377 A 20190207; JP 6837068 B2 20210303; KR 102671723 B1 20240604; KR 20180101374 A 20180912; MX 2018008718 A 20180921; TW 201731807 A 20170916; TW I739789 B 20210921; US 10519085 B2 20191231; US 2019023633 A1 20190124

DOCDB simple family (application)

EP 2017050325 W 20170109; BR 112018014326 A 20170109; CN 201780005124 A 20170109; DK 17700087 T 20170109; EP 17700087 A 20170109; ES 17700087 T 20170109; IL 26007018 A 20180617; JP 2018536379 A 20170109; KR 20187019471 A 20170109; MX 2018008718 A 20170109; TW 106100921 A 20170112; US 201716070244 A 20170109